Heat dissipation. The soles of dogs' feet are used to dissipate heat. We often see dogs licking foot pads in summer. He is using volatile power to dissipate heat. In life, it is suggested that shovel officials should not wear shoes for pet dogs or walk them on hot roads. Failure to dissipate heat will lead to dog poisoning.

Protection and noise reduction. The thick cuticle and flexible connective tissue of the dog's foot pad can achieve the purpose of balance, reducing the impact force during running and protecting the joints. And with the cushion of the meat pad, the sound of the dog walking will also be reduced.

Non-slip and balance. Dogs stand on all fours to keep their balance, and the meat pad can achieve anti-skid effect. It is suggested that the shovel officer should not let the dog walk upright, which will damage the spine.